#include <iostream>
using namespace std;
int main()
{
unsigned int a;
unsigned int b;
unsigned int c;
cin>>a>>b>>c;
if(a>c) a ^= c ^= a ^= c; //sortowanie
else if(a>b) a ^= b ^= a ^= b;
if(b>c) b ^= c ^= b ^= c;
if(a+b<c) // sprawdzenie poprawnosci trojkata
{
cout<<'N';
return 0;
} else cout << "T ";
a = a * a;
b = b * b;
c = c * c; //wyliczenie kwadratow
if(c==a+b)cout<<"prostokatny "; //sprawdzenie rodzaaju trojkata
else if(c>a+b)cout<<"rozwartokatny ";
else cout<<"ostrokatny ";
if(a==b && b==c)cout<<"rownoboczny";
else if(a==b)cout <<"rownoramienny";
else cout<<"roznoboczny";
return 0;
}
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